71640196

素因数分解:

$2^2\times {\mathrm{709}}^1\times {\mathrm{25261}}^1$

素因数の和:25974

約数の個数: 12

約数和(自身を含む): 125552140

約数和(自身を除く): 53911944

約数列:

[1, 2, 4, 709, 1418, 2836, 25261, 50522, 101044, 17910049, 35820098, 71640196]

約数ペア:

[(1, 71640196), (2, 35820098), (4, 17910049), (709, 101044), (1418, 50522), (2836, 25261)]